Finding the Fourth Proportional to 17,729.83, 24,478.55 and 11,024.57

Step by Step Solution

1. Step 1: Write the proportion equation
   17,729.83 : 24,478.55 = 11,024.57 : x
2. Step 2: Convert to fraction form
   17,729.83/24,478.55 = 11,024.57/x
3. Step 3: Cross multiply
   17,729.83x = 24,478.55 × 11,024.57
4. Step 4: Simplify right side
   17,729.83x = 269,865,576.73
5. Step 5: Solve for x
   x = 269,865,576.73/17,729.83
6. Step 6: Final answer
   x = 15,220.99